@charset "UTF-8";

/* ==========================================================================
   Root Variables (Design System 窶・Single Source of Truth)
   ========================================================================== */
:root {
  /* ---- Brand Colors ---- */
  --color-primary:        #2D5A27;  /* 繝吶・繧ｹ縺ｮ豺ｱ縺・ｷ・*/
  --color-primary-dark:   #23481f;  /* 繝帙ヰ繝ｼ譎ゅ↑縺ｩ縲｝rimary繧医ｊ證励＞邱・*/
  --color-primary-tint:   rgba(45, 90, 39, 0.05); /* 阮・＞邱代・騾城℃濶ｲ・医・繝舌・閭梧勹・・*/
  --color-secondary:      #4A90E2;  /* 繧ｵ繝匁ュ蝣ｱ縺ｮ遨ｺ濶ｲ */
  --color-secondary-focus:rgba(74, 144, 226, 0.2); /* input focus ring */
  --color-tertiary:       #F59E0B;  /* 逅･迴€濶ｲ・亥ｼｷ隱ｿ繝ｻSNS遲会ｼ・*/
  --color-error:          #ba1a1a;  /* 繧ｨ繝ｩ繝ｼ繝ｻ迚ｹ險倅ｺ矩�・*/
  --color-error-bg:       #ffdad6;  /* 繧ｨ繝ｩ繝ｼ閭梧勹 */

  /* ---- Surface / Text ---- */
  --color-surface:        #F8F9FA;  /* 繝壹・繧ｸ閭梧勹・医が繝輔・繝ｯ繧､繝茨ｼ・*/
  --color-card:           #FFFFFF;  /* 繧ｫ繝ｼ繝芽レ譎ｯ */
  --color-border:         #DEE2E6;  /* 繧ｫ繝ｼ繝峨・input 蠅・阜邱・*/
  --color-text-main:      #191C18;  /* 蝓ｺ譛ｬ繝・く繧ｹ繝・*/
  --color-text-muted:     #42493E;  /* 蜑ｯ谺｡繝・く繧ｹ繝・*/
  --color-white:          #FFFFFF;

  /* ---- Spacing (8px base) ---- */
  --spacing-xs:   4px;
  --spacing-base: 8px;
  --spacing-sm:   12px;
  --spacing-md:   24px;
  --spacing-lg:   48px;
  --spacing-xl:   80px;

  /* ---- Border Radius ---- */
  --radius-btn:   4px;   /* 繝懊ち繝ｳ繝ｻinput・医す繝｣繝ｼ繝暦ｼ・*/
  --radius-card:  8px;   /* 繧ｫ繝ｼ繝峨・繧ｳ繝ｳ繝・リ・医ｄ繧上ｉ縺九ａ・・*/

  /* ---- Shadows ---- */
  --shadow-ambient: 0 4px 20px rgba(0, 0, 0, 0.04);

  /* ---- Layout ---- */
  --container-max: 1200px;
}

/* ==========================================================================
   Base Reset
   ========================================================================== */
*, *::before, *::after {
  box-sizing: border-box;
}

body {
  font-family: 'Noto Sans JP', sans-serif;
  background-color: var(--color-surface);
  color: var(--color-text-main);
  line-height: 1.6;
  margin: 0;
  -webkit-font-smoothing: antialiased;
}

/* ==========================================================================
   Typography
   ========================================================================== */
h1, h2, h3, h4, h5, h6 {
  margin-top: 0;
  margin-bottom: var(--spacing-md);
  color: var(--color-text-main);
}

h1 {
  font-size: 40px;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

h2 {
  font-size: 32px;
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.01em;
}

h3 {
  font-size: 24px;
  font-weight: 700;
  line-height: 1.4;
}

h4 {
  font-size: 18px;
  font-weight: 700;
  line-height: 1.4;
}

p {
  margin-top: 0;
  margin-bottom: var(--spacing-md);
}

.body-lg {
  font-size: 18px;
  font-weight: 400;
  line-height: 1.6;
  letter-spacing: 0.01em;
}

.body-md {
  font-size: 16px;
  font-weight: 400;
  line-height: 1.6;
  letter-spacing: 0.01em;
}

.label-bold {
  font-size: 14px;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: 0.05em;
  display: block;
}

.label-sm {
  font-size: 12px;
  font-weight: 500;
  line-height: 1.2;
  letter-spacing: 0.02em;
}

a {
  color: var(--color-secondary);
  text-decoration: none;
  transition: opacity 0.2s ease;
}

a:hover {
  opacity: 0.8;
}

/* ==========================================================================
   Layout Utilities
   ========================================================================== */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.section {
  padding-top: var(--spacing-xl);
  padding-bottom: var(--spacing-xl);
}

.text-center { text-align: center; }

.flex-col {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

/* Grid */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: var(--spacing-md);
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-md);
}

/* ==========================================================================
   Components 窶・Buttons
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-btn);
  font-weight: 700;
  font-size: 16px;
  cursor: pointer;
  border: none;
  transition: all 0.2s ease;
  text-decoration: none;
  line-height: 1;
}

.btn-primary {
  background-color: var(--color-primary);
  color: var(--color-white);
}

.btn-primary:hover {
  background-color: var(--color-primary-dark);
  opacity: 1;
  color: var(--color-white);
}

.btn-secondary {
  background-color: var(--color-white);
  color: var(--color-primary);
  border: 1px solid var(--color-primary);
}

.btn-secondary:hover {
  background-color: var(--color-primary-tint);
  opacity: 1;
}

/* ==========================================================================
   Components 窶・Cards
   ========================================================================== */
.card {
  background-color: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: var(--spacing-md);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

/* 繧､繝ｳ繧ｿ繝ｩ繧ｯ繝・ぅ繝悶き繝ｼ繝会ｼ壹・繝舌・譎ゅ・縺ｿ譫�+蠖ｱ */
.card-interactive:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-ambient);
}

/* 繧ｫ繝ｼ繝牙・隕句・縺・*/
.card-header {
  color: var(--color-primary);
  margin-bottom: var(--spacing-sm);
}

/* 荳狗ｷ壻ｻ倥″繧ｫ繝ｼ繝芽ｦ句・縺・*/
.card-header--bordered {
  color: var(--color-primary);
  border-bottom: 2px solid var(--color-primary);
  padding-bottom: var(--spacing-xs);
  margin-bottom: var(--spacing-md);
}

/* 譁ｽ險ｭ邏ｹ莉九き繝ｼ繝会ｼ郁レ譎ｯ繧痴urface濶ｲ縺ｫ縲∵棧縺ｪ縺暦ｼ・*/
.card--highlight {
  background-color: var(--color-surface);
  border: none;
  padding: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
}

.card--highlight p:first-child {
  text-align: center;
  color: var(--color-primary);
  font-weight: 700;
  font-size: 18px;
  margin-bottom: var(--spacing-sm);
}

.card--highlight p:last-child {
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
  line-height: 1.8;
}

/* 蜀咏悄莉倥″繝｡繝・ぅ繧｢繧ｫ繝ｼ繝・*/
.card--media {
  padding: 0;
  overflow: hidden;
}

.card--media__img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  display: block;
  border-radius: 0; /* 繧ｫ繝ｼ繝牙・菴薙↓隗剃ｸｸ縺後≠繧九◆繧∝・驛ｨ縺ｯ荳崎ｦ・*/
}

.card--media__body {
  padding: var(--spacing-md);
}

.card--media__title {
  color: var(--color-primary);
  margin-bottom: var(--spacing-xs);
  font-size: 18px;
  font-weight: 700;
}

.card--media__text {
  margin: 0;
  font-size: 14px;
  color: var(--color-text-muted);
}

/* ==========================================================================
   Components 窶・Forms
   ========================================================================== */
.form-group {
  margin-bottom: var(--spacing-md);
}

.form-group label {
  display: block;
  margin-bottom: var(--spacing-base);
}

.input-field {
  width: 100%;
  padding: var(--spacing-sm);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-btn);
  font-family: inherit;
  font-size: 16px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  background-color: var(--color-white);
  color: var(--color-text-main);
}

.input-field:focus {
  outline: none;
  border-color: var(--color-secondary);
  box-shadow: 0 0 0 2px var(--color-secondary-focus);
}

textarea.input-field {
  resize: vertical;
  min-height: 150px;
}

/* 繝舌Μ繝・・繧ｷ繝ｧ繝ｳ繧ｨ繝ｩ繝ｼ */
.error-text {
  color: var(--color-error);
  font-size: 12px;
  margin-top: 4px;
  display: none;
}

.form-group.has-error .input-field {
  border-color: var(--color-error);
  background-color: var(--color-error-bg);
}

.form-group.has-error .error-text {
  display: block;
}

/* 騾∽ｿ｡螳御ｺ・Γ繝・そ繝ｼ繧ｸ */
.submit-success {
  display: none;
  background-color: var(--color-primary);
  color: var(--color-white);
  padding: var(--spacing-md);
  border-radius: var(--radius-card);
  text-align: center;
  margin-bottom: var(--spacing-md);
}

/* ==========================================================================
   Components 窶・Section Title
   ========================================================================== */
.section-title {
  margin-bottom: var(--spacing-lg);
}

.section-title h2 {
  margin-bottom: var(--spacing-xs);
}

.section-subtitle {
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 14px;
  font-weight: 500;
  display: block;
}

/* 繧ｵ繝悶そ繧ｯ繧ｷ繝ｧ繝ｳ隕句・縺暦ｼ・elax & Refresh縺ｪ縺ｩ・・*/
.subsection-title {
  font-size: 28px;
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: var(--spacing-xs);
}

/* ==========================================================================
   Components 窶・Pricing Table
   ========================================================================== */
.pricing-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: var(--spacing-md);
}

.pricing-table th,
.pricing-table td {
  border-bottom: 1px solid var(--color-border);
  padding: var(--spacing-sm) var(--spacing-md);
  text-align: left;
}

.pricing-table thead th {
  color: var(--color-text-muted);
  font-weight: 500;
  width: 40%;
  border-bottom: 2px solid var(--color-border);
}

.pricing-table thead th.col-member {
  color: var(--color-primary);
  font-weight: 700;
  width: 30%;
}

.pricing-table thead th.col-visitor {
  color: var(--color-text-main);
  font-weight: 700;
  width: 30%;
}

.pricing-table tbody th {
  color: var(--color-text-muted);
  font-weight: 500;
}

.pricing-table td {
  font-weight: 700;
  font-size: 18px;
}

.price-member {
  color: var(--color-primary);
  font-size: 22px;
  font-weight: 700;
}

.price-member small {
  font-size: 14px;
  font-weight: 400;
}

.price-visitor {
  font-size: 18px;
  font-weight: 500;
}

.price-visitor small {
  font-size: 12px;
  font-weight: 400;
}

/* ==========================================================================
   Components 窶・Page Header (pricing / contact pages)
   ========================================================================== */
.page-header {
  background-color: var(--color-surface);
  padding: var(--spacing-xl) 0 var(--spacing-md);
  text-align: center;
  border-bottom: 1px solid var(--color-border);
}

/* ==========================================================================
   Components 窶・SNS Links (Footer)
   ========================================================================== */
.footer-social {
  margin-top: var(--spacing-md);
}

.footer-social p {
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: var(--spacing-xs);
}

.footer-social__links {
  display: flex;
  gap: var(--spacing-sm);
}

.sns-link {
  color: var(--color-white);
  text-decoration: none;
  border: 1px solid rgba(255, 255, 255, 0.3);
  padding: 6px 12px;
  border-radius: var(--radius-btn);
  font-size: 14px;
  font-weight: 500;
  transition: background-color 0.2s ease;
}

.sns-link:hover {
  background-color: rgba(255, 255, 255, 0.1);
  opacity: 1;
}

/* ==========================================================================
   Header
   ========================================================================== */
.header {
  background-color: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--spacing-sm);
  padding-bottom: var(--spacing-sm);
}

.header-logo a {
  font-size: 24px;
  font-weight: 700;
  color: var(--color-primary);
  text-decoration: none;
}

.header-nav {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.header-nav ul {
  list-style: none;
  display: flex;
  gap: var(--spacing-md);
  margin: 0;
  padding: 0;
}

.header-nav a {
  color: var(--color-text-main);
  font-weight: 500;
  text-decoration: none;
}

.header-nav a:hover {
  color: var(--color-primary);
  opacity: 1;
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero {
  position: relative;
  height: 680px;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.hero-image {
  position: absolute;
  inset: 0;
  z-index: 1;
}

.hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 70%;
}

.hero-image::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(
    ellipse 45% 75% at 35% 50%,
    rgba(248, 249, 250, 0.65) 0%,
    rgba(248, 249, 250, 0.35) 30%,
    rgba(248, 249, 250, 0.05) 60%,
    rgba(248, 249, 250, 0) 80%
  );
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 600px;
}

.hero-title {
  font-size: 56px;
  margin-bottom: var(--spacing-md);
  color: var(--color-primary);
  text-shadow: 0 0 15px rgba(255, 255, 255, 0.9), 0 0 30px rgba(255, 255, 255, 0.6);
}

.hero-subtitle {
  margin-bottom: var(--spacing-lg);
  color: var(--color-text-main);
  text-shadow: 0 0 8px rgba(255, 255, 255, 1), 0 0 15px rgba(255, 255, 255, 0.9), 0 0 30px rgba(255, 255, 255, 0.8);
  font-weight: 600;
}

.hero-actions {
  display: flex;
  gap: var(--spacing-md);
}

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
  background-color: var(--color-primary);
  color: var(--color-white);
  padding: var(--spacing-xl) 0 var(--spacing-md);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  padding-bottom: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

.footer-brand h2 {
  color: var(--color-white);
  margin-bottom: var(--spacing-sm);
}

.footer-brand p {
  color: rgba(255, 255, 255, 0.85);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.footer-links a {
  color: var(--color-white);
  opacity: 0.8;
  text-decoration: none;
}

.footer-links a:hover {
  opacity: 1;
}

.footer-bottom {
  text-align: center;
  opacity: 0.6;
}

/* ==========================================================================
   Hamburger Menu (mobile only 窶・hidden on desktop)
   ========================================================================== */
.hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  z-index: 200;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--color-primary);
  margin: 5px 0;
  transition: all 0.3s ease;
  border-radius: 2px;
}

/* ==========================================================================
   Responsive 窶・Tablet & Mobile (竕､768px)
   ========================================================================== */
@media (max-width: 768px) {

  :root {
    --spacing-xl: 48px;
    --spacing-lg: 32px;
  }

  h1 { font-size: 28px; }
  h2 { font-size: 24px; }
  h3 { font-size: 20px; }
  .body-lg { font-size: 16px; }

  /* Header */
  .header-inner { flex-wrap: wrap; }

  .hamburger { display: block; }

  .header-nav {
    display: none;
    width: 100%;
    flex-direction: column;
    padding: var(--spacing-sm) 0;
    border-top: 1px solid var(--color-border);
    margin-top: var(--spacing-sm);
  }

  .header-nav.is-open { display: flex; }

  .header-nav ul {
    flex-direction: column;
    gap: 0;
    width: 100%;
  }

  .header-nav ul li {
    border-bottom: 1px solid var(--color-border);
  }

  .header-nav ul li:last-child { border-bottom: none; }

  .header-nav a {
    display: block;
    padding: var(--spacing-sm) 0;
    font-size: 15px;
  }

  /* Hero */
  .hero {
    height: auto;
    min-height: 420px;
  }

  .hero-image::after {
    background: linear-gradient(
      to bottom,
      rgba(248, 249, 250, 0.80) 0%,
      rgba(248, 249, 250, 0.55) 60%,
      rgba(248, 249, 250, 0.25) 100%
    );
  }

  .hero-content {
    max-width: 100%;
    padding: var(--spacing-lg) 0;
  }

  .hero-title {
    font-size: 32px;
    margin-bottom: var(--spacing-sm);
  }

  .hero-subtitle {
    font-size: 14px;
    line-height: 1.8;
    margin-bottom: var(--spacing-md);
  }

  .hero-actions {
    flex-direction: column;
    gap: var(--spacing-sm);
  }

  .hero-actions .btn {
    width: 100%;
    text-align: center;
  }

  /* Grid */
  .grid-2,
  .grid-3 {
    grid-template-columns: 1fr;
  }

  /* Section */
  .section {
    padding-top: var(--spacing-lg);
    padding-bottom: var(--spacing-lg);
  }

  .section-title { margin-bottom: var(--spacing-md); }

  /* Cards */
  .card { padding: var(--spacing-sm); }

  .card--highlight { padding: var(--spacing-md); }

  /* Footer */
  .footer { padding: var(--spacing-lg) 0 var(--spacing-sm); }

  .footer-inner {
    flex-direction: column;
    gap: var(--spacing-md);
    padding-bottom: var(--spacing-md);
    margin-bottom: var(--spacing-md);
  }

  .footer-brand h2 { font-size: 20px; }

  .footer-links {
    flex-direction: row;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
  }

  .footer-links a { font-size: 14px; }

  /* Page Header */
  .page-header {
    padding: var(--spacing-md) 0 var(--spacing-sm);
  }

  .page-header h1 { font-size: 24px; }

  /* Pricing Table */
  .pricing-table { font-size: 14px; }
  .pricing-table th,
  .pricing-table td { padding: 10px 8px; }
}

/* Responsive 窶・Small phones (竕､480px) */
@media (max-width: 480px) {

  h1 { font-size: 24px; }
  h2 { font-size: 20px; }

  .hero { min-height: 360px; }
  .hero-title { font-size: 26px; }

  .container { padding: 0 var(--spacing-sm); }

  .header-logo a { font-size: 18px; }

  .footer-links { flex-direction: column; }
}

/* 荳企Κ繝舌・ */
.top-bar {
  background: #222;
  color: #fff;
  font-size: 14px;
}

.top-bar .container {
  display: flex;
  justify-content: flex-end;
  gap: 20px;
  padding: 6px 0;
}

.top-bar a {
  color: #fff;
  text-decoration: none;
}

/* 繧ｹ繝槭・CTA・亥・譛滄撼陦ｨ遉ｺ・・*/
.bottom-cta {
  display: none;
}

/* 繧ｹ繝槭・逕ｨ */
@media screen and (max-width: 768px) {

  .top-bar {
    display: none;
  }

  .bottom-cta {
    display: flex;
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    z-index: 999;
    background: #000;
  }

  .cta-btn {
    flex: 1;
    text-align: center;
    padding: 14px 5px;
    color: #fff;
    text-decoration: none;
    font-size: 14px;
    border-right: 1px solid #333;
    background: #155d27;
  }

  .cta-btn:last-child {
    border-right: none;
  }

.cta-btn:active {
  opacity: 0.85;
}

.bottom-cta {
  box-shadow: 0 -4px 12px rgba(0,0,0,0.2);
}

  /* CTA縺ｧ髫�繧後↑縺・ｈ縺・↓ */
  body {
    padding-bottom: 60px;
  }
}

/* =========================
   Pricing Table
========================= */

.pricing-table {
  width: 100%;
  border-collapse: collapse;
}

.pricing-table th,
.pricing-table td {
  padding: 16px;
  text-align: center;
  border-bottom: 1px solid #ddd;
}

.price-member,
.price-visitor {
  font-size: 24px;
  font-weight: 700;
}

/* =========================
   Smartphone
========================= */

@media (max-width: 768px) {

  .pricing-table {
    font-size: 15px;
  }

  .pricing-table th,
  .pricing-table td {
    padding: 12px 8px;
  }

  .price-member,
  .price-visitor {
    font-size: 20px;
  }

  .pricing-table small {
    font-size: 11px;
  }

}

/* =========================
   Pricing Table
========================= */

.pricing-table {
  width: 100%;
  border-collapse: collapse;
  table-layout: fixed;
}

.pricing-table th,
.pricing-table td {
  padding: 14px 8px;
  text-align: center;
  border-bottom: 1px solid #ddd;
  word-break: break-word;
}

.price-member,
.price-visitor {
  font-size: 22px;
  font-weight: 700;
  white-space: nowrap;
}

/* =========================
   Smartphone
========================= */

@media (max-width: 768px) {

  .pricing-table {
    font-size: 13px;
  }

  .pricing-table th,
  .pricing-table td {
    padding: 10px 4px;
  }

  .price-member,
  .price-visitor {
    font-size: 18px;
  }

  .pricing-table small {
    font-size: 10px;
  }

}